Gce Model Questions Vol1 2024 Biology Question 19

Practice objective / multiple choice question 19 from the 2024 Gce Model Questions Vol1 Biology examination.

Gce Model Questions Vol1 2024 Biology Objective / Multiple Choice Medium Difficulty
Question 19 GCE_MODEL_QUESTIONS_VOL1 • 2024 • BIOLOGY • objective

In a monosynaptic stretch reflex, the afferent (sensory) fibre is 0.8 m long and conducts at \(60\ \text{m s}^{-1}\). The efferent (motor) fibre is 0.6 m long and conducts at \(45\ \text{m s}^{-1}\). The synaptic delay at the spinal cord is \(0.5\ \text{ms}\). Calculate the total latency from the onset of muscle stretch to the beginning of muscle contraction, giving your answer in milliseconds (rounded to the nearest whole number).

Answer Options

A. 24 ms
Correct Answer B. 27 ms
C. 22 ms
D. 30 ms
Correct Answer
B
Correct Option:
27 ms

About This Question

This is Gce Model Questions Vol1 2024 Biology Question 19. It is one of the objective questions from the 2024 Gce Model Questions Vol1 Biology examination.

Difficulty level: Medium .

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